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khoa-nguyen-18kartben
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boards: renesas: Add I2C support for Renesas RA4, RA2 boards
Add I2C support for: ek_ra4w1, ek_ra4m2, ek_ra4m3, ek_ra2a1 Signed-off-by: Tri Nguyen <[email protected]> Signed-off-by: Khoa Nguyen <[email protected]>
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‎boards/renesas/ek_ra2a1/doc/index.rst‎

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@@ -86,6 +86,8 @@ hardware features:
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+-----------+------------+-------------------------------+
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| ENTROPY | on-chip | entropy |
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+-----------+------------+-------------------------------+
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| I2C | on-chip | i2c |
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+-----------+------------+-------------------------------+
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The default configuration can be found in
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:zephyr_file:`boards/renesas/ek_ra2a1/ek_ra2a1_defconfig`

‎boards/renesas/ek_ra2a1/ek_ra2a1-pinctrl.dtsi‎

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<RA_PSEL(RA_PSEL_GPT1, 4, 7)>;
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};
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};
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iic0_default: iic0_default {
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group1 {
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/* SCL0 SDA0 */
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psels = <RA_PSEL(RA_PSEL_I2C, 0, 0)>,
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<RA_PSEL(RA_PSEL_I2C, 4, 1)>;
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drive-strength = "medium";
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};
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};
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};

‎boards/renesas/ek_ra2a1/ek_ra2a1.dts‎

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&trng {
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status = "okay";
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};
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&iic0 {
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pinctrl-0 = <&iic0_default>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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clock-frequency = <DT_FREQ_M(1)>;
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interrupts = <0 1>, <1 1>, <2 1>, <3 1>;
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interrupt-names = "rxi", "txi", "tei", "eri";
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status = "okay";
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};

‎boards/renesas/ek_ra4m2/doc/index.rst‎

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@@ -106,6 +106,8 @@ The below features are currently supported on Zephyr OS for EK-RA4M2 board:
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+-----------+------------+----------------------+
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| PWM | on-chip | pwm |
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+-----------+------------+----------------------+
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| I2C | on-chip | i2c |
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+-----------+------------+----------------------+
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Other hardware features are currently not supported by the port.
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‎boards/renesas/ek_ra4m2/ek_ra4m2-pinctrl.dtsi‎

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<RA_PSEL(RA_PSEL_GPT1, 1, 4)>;
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};
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};
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iic0_default: iic0_default {
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group1 {
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/* SCL0 SDA0 */
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psels = <RA_PSEL(RA_PSEL_I2C, 4, 0)>,
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<RA_PSEL(RA_PSEL_I2C, 4, 1)>;
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drive-strength = "medium";
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};
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};
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};

‎boards/renesas/ek_ra4m2/ek_ra4m2.dts‎

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interrupt-names = "gtioca", "overflow";
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status = "okay";
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};
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&iic0 {
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pinctrl-0 = <&iic0_default>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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clock-frequency = <DT_FREQ_M(1)>;
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interrupts = <87 1>, <88 1>, <89 1>, <90 1>;
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interrupt-names = "rxi", "txi", "tei", "eri";
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status = "okay";
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};

‎boards/renesas/ek_ra4m3/doc/index.rst‎

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@@ -108,6 +108,8 @@ The below features are currently supported on Zephyr OS for EK-RA4M3 board:
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+-----------+------------+----------------------+
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| PWM | on-chip | pwm |
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+-----------+------------+----------------------+
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| I2C | on-chip | i2c |
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+-----------+------------+----------------------+
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Other hardware features are currently not supported by the port.
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‎boards/renesas/ek_ra4m3/ek_ra4m3-pinctrl.dtsi‎

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<RA_PSEL(RA_PSEL_GPT1, 1, 10)>;
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};
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};
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iic0_default: iic0_default {
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group1 {
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/* SCL0 SDA0 */
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psels = <RA_PSEL(RA_PSEL_I2C, 4, 0)>,
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<RA_PSEL(RA_PSEL_I2C, 4, 1)>;
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drive-strength = "medium";
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};
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};
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};

‎boards/renesas/ek_ra4m3/ek_ra4m3.dts‎

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interrupt-names = "gtioca", "overflow";
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status = "okay";
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};
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&iic0 {
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pinctrl-0 = <&iic0_default>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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clock-frequency = <DT_FREQ_M(1)>;
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interrupts = <87 1>, <88 1>, <89 1>, <90 1>;
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interrupt-names = "rxi", "txi", "tei", "eri";
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status = "okay";
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};

‎boards/renesas/ek_ra4w1/doc/index.rst‎

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@@ -100,6 +100,8 @@ The below features are currently supported on Zephyr OS for EK-RA4W1 board:
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+-----------+------------+----------------------+
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| PWM | on-chip | pwm |
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+-----------+------------+----------------------+
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| I2C | on-chip | i2c |
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+-----------+------------+----------------------+
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Other hardware features are currently not supported by the port.
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